S.C. Code Ann. § 44-61-760: Relationship to Emergency Management Assistance Compact.

Upon a member state's governor's declaration of a state of emergency or disaster that activates the Emergency Management Assistance Compact (EMAC), all relevant terms and provisions of EMAC shall apply and to the extent any terms or provisions of this compact conflicts with EMAC, the terms of EMAC shall prevail with respect to any individual practicing in the remote state in response to such declaration.